10          20         30        40        50        
CCCCCUUGCCCCACCCU-  -    GA   -|  U        UC          GUGUG 
                  GC CCGG  CCC AGU CAAGUAAU  AGGAUAGGUU     \
                  CG GGCC  GGG UCG GUUCAUUA  UCUUGUCCGA     C
AGUGGGGUUCCGACGUCC  U    GG   C^  -        CC          CCUGU 
     110       100        90         80        70        60